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14343438 = 234675119
BaseRepresentation
bin110110101101…
…110100001110
3222222201111110
4312231310032
512132442223
61231232450
7232626414
oct66556416
928881443
1014343438
11810748a
124978726
132c82855
141c952b4
1513d4d93
hexdadd0e

14343438 has 16 divisors (see below), whose sum is σ = 28753920. Its totient is φ = 4769976.

The previous prime is 14343437. The next prime is 14343473. The reversal of 14343438 is 83434341.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1797120).

Almost surely, 214343438 is an apocalyptic number.

14343438 is an abundant number, since it is smaller than the sum of its proper divisors (14410482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14343438 is a wasteful number, since it uses less digits than its factorization.

14343438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591.

The product of its digits is 13824, while the sum is 30.

The square root of 14343438 is about 3787.2731615240. The cubic root of 14343438 is about 242.9691234118.

Adding to 14343438 its reverse (83434341), we get a palindrome (97777779).

The spelling of 14343438 in words is "fourteen million, three hundred forty-three thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 467 934 1401 2802 5119 10238 15357 30714 2390573 4781146 7171719 14343438